package com.sunday.common.utils;



import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;

/**
 * Created by 刘涛 on 2017/5/24.
 */

public class TimestampUtils {
    private static long day = 7;

    /**
     * 获得当前时间戳
     *
     * @return
     */
    public static String getTimestamp() {
        String unixTimeGMT;
        try {
            long unixTime = System.currentTimeMillis();
            unixTimeGMT = unixTime + "";
        } catch (Exception e) {
            // TODO: handle exception
            unixTimeGMT = "";
        }
        return unixTimeGMT;

    }

    /**
     * 获得当前时间戳
     *
     * @return
     */
    public static long getIntTimestamp() {
        long unixTimeGMT = 0;
        try {
            unixTimeGMT = System.currentTimeMillis();
        } catch (Exception e) {
            // TODO: handle exception
        }
        return unixTimeGMT;

    }

    /**
     * 返回时间戳间隔
     *
     * @return
     */
    public static boolean compareTimestamp(long currentTimestap,
                                           long oldTimestap) {
        Boolean isExceed = false;
        if (gapTimestamp(currentTimestap, oldTimestap) > 86400 * day) {
            isExceed = true;
        }
        return isExceed;
    }

    public static long gapTimestamp(long currentTimestap, long oldTimestap) {
        return (currentTimestap - oldTimestap);
    }

    /**
     * 对时间戳格式进行格式化，保证时间戳长度为13位
     *
     * @param timestamp 时间戳
     * @return 返回为13位的时间戳
     */
    public static String formatTimestamp(String timestamp) {
        if (timestamp == null || "".equals(timestamp)) {
            return "";
        }
        String tempTimeStamp = timestamp + "00000000000000";
        StringBuffer stringBuffer = new StringBuffer(tempTimeStamp);
        return tempTimeStamp = stringBuffer.substring(0, 13);
    }

    /**
     * 根据 timestamp 生成各类时间状态串
     *
     * @param timestamp 距1970 00:00:00 GMT的秒数
     * @param format    格式
     * @return 时间状态串(如：刚刚5分钟前)
     */
    public static String getTimeState(String timestamp, String format) {
        if (timestamp == null || "".equals(timestamp) || timestamp.startsWith("0000-00-00")) {
            return "";
        }
        SimpleDateFormat dateFormat = new SimpleDateFormat(format);
        Date dt = null;// 转换成功的Date对象
        try {
            dt = dateFormat.parse(timestamp);
            Long time = dt.getTime();// 这就是距离1970年1月1日0点0分0秒的毫秒数
            timestamp = formatTimestamp(String.valueOf(time));
            long _timestamp = Long.parseLong(timestamp);
            if (System.currentTimeMillis() - _timestamp < 1 * 60 * 1000) {
                return "刚刚";
            } else if (System.currentTimeMillis() - _timestamp < 30 * 60 * 1000) {
                return ((System.currentTimeMillis() - _timestamp) / 1000 / 60)
                        + "分钟前";
            } else {
                Calendar now = Calendar.getInstance();
                Calendar c = Calendar.getInstance();
                c.setTimeInMillis(_timestamp);
                Date nowDate = now.getTime();
                Date mutiDate = c.getTime();
                int dayBetween = TimeUtils.daysBetween(nowDate, mutiDate);
                if (c.get(Calendar.YEAR) == now.get(Calendar.YEAR)
                        && c.get(Calendar.MONTH) == now.get(Calendar.MONTH)
                        && c.get(Calendar.DATE) == now.get(Calendar.DATE)) {
                    SimpleDateFormat sdf = new SimpleDateFormat("今天 HH:mm");
                    return sdf.format(c.getTime());
                } else if (c.get(Calendar.YEAR) == now.get(Calendar.YEAR)
                        && c.get(Calendar.MONTH) == now.get(Calendar.MONTH)
                        && c.get(Calendar.DATE) == now.get(Calendar.DATE) - 1) {
                    SimpleDateFormat sdf = new SimpleDateFormat("昨天 HH:mm");
                    return sdf.format(c.getTime());
                } else if (dayBetween < 31) {
                    return dayBetween + "天前";
                } else if (c.get(Calendar.YEAR) == now.get(Calendar.YEAR)) {
                    SimpleDateFormat sdf = null;
                    sdf = new SimpleDateFormat("M月d日 HH:mm");
                    return sdf.format(c.getTime());
                } else {
                    SimpleDateFormat sdf = null;
                    if (format != null && !format.equalsIgnoreCase("")) {
                        sdf = new SimpleDateFormat(format);

                    } else {
                        sdf = new SimpleDateFormat("yyyy年M月d日 HH:mm");
                    }
                    return sdf.format(c.getTime());
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
            return "";
        }
    }

    public static String getTimeStateByFormat(String timestamp, String format) {
        if (timestamp == null || "".equals(timestamp) || timestamp.startsWith("0000-00-00")) {
            return "";
        }
        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        Date dt = null;// 转换成功的Date对象
        try {
            dt = dateFormat.parse(timestamp);
            Long time = dt.getTime();// 这就是距离1970年1月1日0点0分0秒的毫秒数
            timestamp = formatTimestamp(String.valueOf(time));
            long _timestamp = Long.parseLong(timestamp);
            if (System.currentTimeMillis() - _timestamp < 1 * 60 * 1000) {
                return "刚刚";
            } else if (System.currentTimeMillis() - _timestamp < 30 * 60 * 1000) {
                return ((System.currentTimeMillis() - _timestamp) / 1000 / 60)
                        + "分钟前";
            } else {
                Calendar now = Calendar.getInstance();
                Calendar c = Calendar.getInstance();
                c.setTimeInMillis(_timestamp);
                Date nowDate = now.getTime();
                Date mutiDate = c.getTime();
                int dayBetween = TimeUtils.daysBetween(nowDate, mutiDate);
                if (c.get(Calendar.YEAR) == now.get(Calendar.YEAR)
                        && c.get(Calendar.MONTH) == now.get(Calendar.MONTH)
                        && c.get(Calendar.DATE) == now.get(Calendar.DATE)) {
                    SimpleDateFormat sdf = new SimpleDateFormat("今天 HH:mm");
                    return sdf.format(c.getTime());
                } else if (c.get(Calendar.YEAR) == now.get(Calendar.YEAR)
                        && c.get(Calendar.MONTH) == now.get(Calendar.MONTH)
                        && c.get(Calendar.DATE) == now.get(Calendar.DATE) - 1) {
                    SimpleDateFormat sdf = new SimpleDateFormat("昨天 HH:mm");
                    return sdf.format(c.getTime());
                } else if (dayBetween < 31) {
                    return dayBetween + "天前";
                } else if (c.get(Calendar.YEAR) == now.get(Calendar.YEAR)) {
                    SimpleDateFormat sdf = null;
                    sdf = new SimpleDateFormat("M月d日 HH:mm");
                    return sdf.format(c.getTime());
                } else {
                    SimpleDateFormat sdf = null;
                    if (format != null && !format.equalsIgnoreCase("")) {
                        sdf = new SimpleDateFormat(format);

                    } else {
                        sdf = new SimpleDateFormat("yyyy年M月d日 HH:mm");
                    }
                    return sdf.format(c.getTime());
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
            return "";
        }
    }

    public static String getTimeStateByNearby(String timestamp, String format) {
        if (timestamp == null || "".equals(timestamp) || timestamp.startsWith("0000-00-00")) {
            return "";
        }
        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        Date dt = null;// 转换成功的Date对象
        try {
            dt = dateFormat.parse(timestamp);
            Long time = dt.getTime();// 这就是距离1970年1月1日0点0分0秒的毫秒数
            timestamp = formatTimestamp(String.valueOf(time));
            long _timestamp = Long.parseLong(timestamp);
            if (System.currentTimeMillis() - _timestamp < 10 * 60 * 1000) {
                return "刚刚";
            } else if ((System.currentTimeMillis() - _timestamp >= 10 * 60 * 1000) && (System.currentTimeMillis() - _timestamp < 60 * 60 * 1000)){
                return ((System.currentTimeMillis() - _timestamp) / 1000 / 60)
                        + "分钟前";
            } else if ((System.currentTimeMillis() - _timestamp >= 60 * 60 * 1000) && (System.currentTimeMillis() - _timestamp < 24 * 60 * 60 * 1000)){
                return ((System.currentTimeMillis() - _timestamp) / 1000 / 60 / 60)
                        + "小时前";
            }else {
                Calendar now = Calendar.getInstance();
                Calendar c = Calendar.getInstance();
                c.setTimeInMillis(_timestamp);
                Date nowDate = now.getTime();
                Date mutiDate = c.getTime();
                int dayBetween = TimeUtils.daysBetween(nowDate, mutiDate);
                if (c.get(Calendar.YEAR) == now.get(Calendar.YEAR)
                        && c.get(Calendar.MONTH) == now.get(Calendar.MONTH)
                        && c.get(Calendar.DATE) == now.get(Calendar.DATE) - 1) {
                    SimpleDateFormat sdf = new SimpleDateFormat("昨天");
                    return sdf.format(c.getTime());
                } else if (dayBetween >= 2 && dayBetween < 7) {
                    return dayBetween + "天前";
                } else {
                    return "7天前";
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
            return "";
        }
    }

    /**
     * v5.0圈子消息提醒时间显示
     *
     */
    public static String getTimeStateByCircleMessage(String timestamp, String format) {
        if (timestamp == null || "".equals(timestamp) || timestamp.startsWith("0000-00-00")) {
            return "";
        }
        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        Date dt = null;// 转换成功的Date对象
        try {
            dt = dateFormat.parse(timestamp);
            Long time = dt.getTime();// 这就是距离1970年1月1日0点0分0秒的毫秒数
            timestamp = formatTimestamp(String.valueOf(time));
            long _timestamp = Long.parseLong(timestamp);
            if (System.currentTimeMillis() - _timestamp < 10 * 60 * 1000) {
                return "刚刚";
            } else if ((System.currentTimeMillis() - _timestamp >= 10 * 60 * 1000) && (System.currentTimeMillis() - _timestamp < 60 * 60 * 1000)){
                return ((System.currentTimeMillis() - _timestamp) / 1000 / 60)
                        + "分钟前";
            } else if ((System.currentTimeMillis() - _timestamp >= 60 * 60 * 1000) && (System.currentTimeMillis() - _timestamp < 24 * 60 * 60 * 1000)){
                return ((System.currentTimeMillis() - _timestamp) / 1000 / 60 / 60)
                        + "小时前";
            }else {
                Calendar now = Calendar.getInstance();
                Calendar c = Calendar.getInstance();
                c.setTimeInMillis(_timestamp);
                Date nowDate = now.getTime();
                Date mutiDate = c.getTime();
                int dayBetween = TimeUtils.daysBetween(nowDate, mutiDate);
                if (c.get(Calendar.YEAR) == now.get(Calendar.YEAR)
                        && c.get(Calendar.MONTH) == now.get(Calendar.MONTH)
                        && c.get(Calendar.DATE) == now.get(Calendar.DATE) - 1) {
                    SimpleDateFormat sdf = new SimpleDateFormat("昨天");
                    return sdf.format(c.getTime());
                } else if (dayBetween < 31) {
                    return dayBetween + "天前";
                } else if (c.get(Calendar.YEAR) == now.get(Calendar.YEAR)) {
                    SimpleDateFormat sdf = null;
                    sdf = new SimpleDateFormat("M月d日");
                    return sdf.format(c.getTime());
                } else {
                    SimpleDateFormat sdf = null;
                    if (format != null && !format.equalsIgnoreCase("")) {
                        sdf = new SimpleDateFormat(format);

                    } else {
                        sdf = new SimpleDateFormat("yyyy年M月d日");
                    }
                    return sdf.format(c.getTime());
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
            return "";
        }
    }

    public static String getTime(String timestamp, String format) {
        if (timestamp == null || "".equals(timestamp) || timestamp.startsWith("0000-00-00")) {
            return "";
        }
        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        Date dt = null;// 转换成功的Date对象
        try {
            dt = dateFormat.parse(timestamp);
            Long time = dt.getTime();// 这就是距离1970年1月1日0点0分0秒的毫秒数
            timestamp = formatTimestamp(String.valueOf(time));
            long _timestamp = Long.parseLong(timestamp);
            Calendar now = Calendar.getInstance();
            Calendar c = Calendar.getInstance();
            c.setTimeInMillis(_timestamp);
            Date nowDate = now.getTime();
            Date mutiDate = c.getTime();
            if (c.get(Calendar.YEAR) == now.get(Calendar.YEAR)
                    && c.get(Calendar.MONTH) == now.get(Calendar.MONTH)
                    && c.get(Calendar.DATE) == now.get(Calendar.DATE)) {
                SimpleDateFormat sdf = new SimpleDateFormat("HH:mm");
                return sdf.format(c.getTime());
            } else if (c.get(Calendar.YEAR) == now.get(Calendar.YEAR)
                    && c.get(Calendar.MONTH) == now.get(Calendar.MONTH)
                    && c.get(Calendar.DATE) == now.get(Calendar.DATE) - 1) {
                SimpleDateFormat sdf = new SimpleDateFormat("昨天 HH:mm");
                return sdf.format(c.getTime());
            } else if (c.get(Calendar.YEAR) == now.get(Calendar.YEAR)
                    && c.get(Calendar.MONTH) == now.get(Calendar.MONTH)
                    && c.get(Calendar.DATE) == now.get(Calendar.DATE) - 2){
                SimpleDateFormat sdf = new SimpleDateFormat("前天 HH:mm");
                return sdf.format(c.getTime());
            }else{
                SimpleDateFormat sdf = null;
                sdf = new SimpleDateFormat("M月d日 HH:mm");
                return sdf.format(c.getTime());
            }
//            }
        } catch (Exception e) {
            e.printStackTrace();
            return "";
        }
    }


    /**
     * 根据 timestamp 生成各类时间状态串
     *
     * @param timestamp 距1970 00:00:00 GMT的秒数
     * @return 时间状态串(如：刚刚5分钟前)
     */
    public static String getTimeState(String timestamp) {
        if (timestamp == null || "".equals(timestamp) || timestamp.startsWith("0000-00-00")) {
            return "";
        }
        try {
            timestamp = formatTimestamp(timestamp);
            long _timestamp = Long.parseLong(timestamp);
            if (System.currentTimeMillis() - _timestamp < 1 * 60 * 1000) {
                return "刚刚";
            } else if (System.currentTimeMillis() - _timestamp < 30 * 60 * 1000) {
                return ((System.currentTimeMillis() - _timestamp) / 1000 / 60) + "分钟前";
            } else {
                Calendar now = Calendar.getInstance();
                Calendar c = Calendar.getInstance();
                c.setTimeInMillis(_timestamp);
                if (c.get(Calendar.YEAR) == now.get(Calendar.YEAR) && c.get(Calendar.MONTH) == now.get(Calendar.MONTH) && c.get(Calendar.DATE) == now.get(Calendar.DATE)) {
                    SimpleDateFormat sdf = new SimpleDateFormat("今天 HH:mm");
                    return sdf.format(c.getTime());
                } else if (c.get(Calendar.YEAR) == now.get(Calendar.YEAR) && c.get(Calendar.MONTH) == now.get(Calendar.MONTH) && c.get(Calendar.DATE) == now.get(Calendar.DATE) - 1) {
                    SimpleDateFormat sdf = new SimpleDateFormat("昨天 HH:mm");
                    return sdf.format(c.getTime());
                } else if (c.get(Calendar.YEAR) == now.get(Calendar.YEAR)) {
                    SimpleDateFormat sdf = new SimpleDateFormat("M月d日 HH:mm");
                    return sdf.format(c.getTime());
                } else {
                    SimpleDateFormat sdf = new SimpleDateFormat("yyyy年M月d日 HH:mm");
                    return sdf.format(c.getTime());
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
            return "";
        }
    }

    /**
     * 根据 timestamp 生成各类时间状态串
     *
     * @param timestamp 距1970 00:00:00 GMT的秒数
     * @return 时间状态串(如：刚刚5分钟前)
     */
    public static String getTimeState2(String timestamp) {
        if (timestamp == null || "".equals(timestamp) || timestamp.startsWith("0000-00-00")) {
            return "";
        }
        try {
            timestamp = formatTimestamp(timestamp);
            long _timestamp = Long.parseLong(timestamp);
            if (System.currentTimeMillis() - _timestamp < 1 * 60 * 1000) {
                return "刚刚";
            } else if (System.currentTimeMillis() - _timestamp < 30 * 60 * 1000) {
                return ((System.currentTimeMillis() - _timestamp) / 1000 / 60) + "分钟前";
            } else {
                Calendar now = Calendar.getInstance();
                Calendar c = Calendar.getInstance();
                c.setTimeInMillis(_timestamp);
                if (c.get(Calendar.YEAR) == now.get(Calendar.YEAR) && c.get(Calendar.MONTH) == now.get(Calendar.MONTH) && c.get(Calendar.DATE) == now.get(Calendar.DATE)) {
                    SimpleDateFormat sdf = new SimpleDateFormat("HH:mm");
                    return sdf.format(c.getTime());
                } else {
                    SimpleDateFormat sdf = new SimpleDateFormat("yyyy-M-d");
                    return sdf.format(c.getTime());
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
            return "";
        }
    }

    /**
     * 判断两个时间间隔是不是大于5分钟
     */
    public static boolean compareTimestamp5Min(long currentTimestap, long oldTimestap) {
        return Math.abs((currentTimestap - oldTimestap) / (60 * 1000)) >= 5;
    }

    public static float compareTimestampHour(long currentTimestap, long oldTimestap) {
        return Math.abs((currentTimestap - oldTimestap) / (1.0f*60*60 * 1000));
    }

    /**
     * 按格式获得时间字符串
     *  @param time 时间戳
     *  @param format 时间格式
     * @return
     */
    public static String getTimesIntToStr(long time, String format) {
        Date date = new Date(time);
        try {
            SimpleDateFormat sdf = new SimpleDateFormat(format);
            return sdf.format(date);
        } catch (Exception e) {
        }
        return "";

    }

    /**
     * 按格式获得时间date
     *  @param time 时间戳
     *  @param format 时间格式
     * @return
     */
    public static Date getDateFormStr(String time, String format){
        Date date=null;
        try {
            SimpleDateFormat sdf = new SimpleDateFormat(format);
            return sdf.parse(time);
        } catch (Exception e) {
        }
        return date;
    }

    public static String getTimeStrToFormat(String time, String format){
        Date date = getDateFormStr(time, "yyyy-MM-dd HH:mm:ss");
        try {
            SimpleDateFormat sdf = new SimpleDateFormat(format);
            return sdf.format(date);
        } catch (Exception e) {
        }
        return "";
    }

    public static String getWeekForLongTime(long time){
        Calendar calendar=Calendar.getInstance();
        calendar.setTimeInMillis(time);
        int curday = calendar.get(Calendar.DAY_OF_WEEK) - 1;
        switch (curday){
            case 0:
                return "星期日";
            case 1:
                return "星期一";
            case 2:
                return "星期二";
            case 3:
                return "星期三";
            case 4:
                return "星期四";
            case 5:
                return "星期五";
            case 6:
                return "星期六";

        }
        return "";
    }
    public static String getWeekForLongTime2(long time){
        Calendar calendar=Calendar.getInstance();
        calendar.setTimeInMillis(time);
        int curday = calendar.get(Calendar.DAY_OF_WEEK) - 1;
        switch (curday){
            case 0:
                return "周日";
            case 1:
                return "周一";
            case 2:
                return "周二";
            case 3:
                return "周三";
            case 4:
                return "周四";
            case 5:
                return "周五";
            case 6:
                return "周六";

        }
        return "";
    }

    public static String getMonthForStrTime(String date,String format){
        Calendar calendar= Calendar.getInstance();
        calendar.setTimeInMillis(getDateFormStr(date,format).getTime());
        int month = calendar.get(Calendar.MONTH);
        switch (month){
            case 0:
                return "一月";
            case 1:
                return "二月";
            case 2:
                return "三月";
            case 3:
                return "四月";
            case 4:
                return "五月";
            case 5:
                return "六月";
            case 6:
                return "七月";
            case 7:
                return "八月";
            case 8:
                return "九月";
            case 9:
                return "十月";
            case 10:
                return "十一";
            case 11:
                return "十二";

        }
        return "";
    }

    /**
     * 根据一个指定的时间戳 和当前时间戳 求相差值  换算成 x天x小时x分钟x秒
     * @param timestamp 指定的时间
     */
    public static String getDifferenceToSecond(long timestamp){
        StringBuffer sb=new StringBuffer();
        long days = timestamp / (1000 * 60 * 60 * 24);// 天数
        long hours = (timestamp-days*(1000 * 60 * 60 * 24))/(1000* 60 * 60);// 小时
        long minutes = (timestamp-days*(1000 * 60 * 60 * 24)-hours*(1000* 60 * 60))/(1000* 60);// 分钟
        long second= timestamp/1000%60;// 秒
        if(days>0){
            sb.append(days+"天");
        }
        if(hours>0){
            sb.append(hours+"小时");
        }
        if(minutes>0){
            sb.append(minutes+"分");
        }
        if(second>0){
            sb.append(second+"秒");
        }
        return sb.toString();
    }

    /**
     * 根据一个指定的时间戳  换算成 x小时x分钟x秒
     * @param timestamp 指定的时间
     */
    public static String gettimestampToHint(long timestamp){
        StringBuffer sb=new StringBuffer();
        long hours = timestamp/(1000* 60 * 60);// 小时
        long minutes = (timestamp-hours*(1000* 60 * 60))/(1000* 60);// 分钟
        long second= timestamp/1000%60;// 秒
        String hoursF;
        String minutesF;
        String secondF;

        if (hours < 10){
            hoursF = "0" + hours;
        }else{
            hoursF = "" + hours;
        }

        if (minutes < 10){
            minutesF = "0" + minutes;
        }else {
            minutesF = "" + minutes;
        }

        if (second < 10){
            secondF = "0" + second;
        }else{
            secondF = "" + second;
        }

        sb.append(hoursF+":" + minutesF + ":" + secondF);
        return sb.toString();
    }

    /**
     * 日期 转换成时间戳
     * @param date
     * @return
     */
    public static  long date2Timestamp(String date){
        //"2015-09-18 00:00:00
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        // SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日HH时mm分ss秒");
        Date d;
        try {
            d=sdf.parse(date);
            long l = d.getTime();
            return l;
        } catch (ParseException e) {
            e.printStackTrace();
        }
        return 0;
    }


}
